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User's Guide

SBOU080 – July 2009

THS4521/2/4EVM

THS4521EVM

Features:

• Configured for split-supply operation; easily modified for single-supply operation.

• Default single-ended input configuration can easily be reconfigured for differential input.

• Default single-ended output configuration can easily be reconfigured for differential output.

• Designed for easy connection to standard 50- Ω input/output impedance test equipment.

• Inputs and outputs include SMA connectors.

Contents

1 Description .................................................................................................................... 2

2 Power Connections .......................................................................................................... 3

3 Input and Output Connections ............................................................................................. 3

4 THS4521EVM Schematic, Layout, and Bill of Materials (BOM) ....................................................... 4

5 THS4522EVM Schematic, Layout, and Bill of Materials (BOM) ....................................................... 7

6 THS4524EVM Schematic, Layout, and Bill of Materials (BOM) ..................................................... 10

List of Figures

1 THS4521EVM Schematic ................................................................................................... 5

2 THS4521EVM: Top Layer (Layer 1) ....................................................................................... 6

3 THS4521EVM: Ground Layer (Layer 2) .................................................................................. 6

4 THS4521EVM: Ground Layer (Layer 3) .................................................................................. 6

5 THS4521EVM: Bottom Layer (Layer 4) ................................................................................... 6

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SBOU080 – July 2009 THS4521/2/4EVM 1

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Summary of content (15 pages)

PAGE 1
User's Guide SBOU080 – July 2009 THS4521/2/4EVM THS4521EVM Features: • Configured for split-supply operation; easily modified for single-supply operation. • Default single-ended input configuration can easily be reconfigured for differential input. • Default single-ended output configuration can easily be reconfigured for differential output. • Designed for easy connection to standard 50-Ω input/output impedance test equipment. • Inputs and outputs include SMA connectors.
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Description 6 7 8 9 10 11 12 13 14 15 16 17 18 19 www.ti.com THS4522EVM: Schematic 1................................................................................................ 8 THS4522EVM: Schematic 2................................................................................................ 8 THS4522EVM: Top Layer (Layer 1) ....................................................................................... 9 THS4522EVM: Ground Layer (Layer 2) ................................................
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Power Connections www.ti.com 2 Power Connections The THS4521/2/4EVMs are equipped with banana jacks for easy power connections. The positive supply input is labeled VS+. The negative supply input is labeled VS–. Ground is labeled GND. 2.1 Split-Supply Operation For split-supply operation, apply the positive supply voltage to VS+, the negative supply voltage to VS–, and the ground reference from supply to GND. 2.
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THS4521EVM Schematic, Layout, and Bill of Materials (BOM) 4 www.ti.com THS4521EVM Schematic, Layout, and Bill of Materials (BOM) Table 3 lists the bill of materials for the THS4521EVM. Figure 1 through Figure 5 show the schematic and printed circuit board (PCB) layouts, respectively, for the THS4521EVM. Table 3. THS4521 Parts List Item 4 Description SMD Size Reference Designator Qty Manufacturer Part Number 1 Capacitor, 10.0 µF, ceramic, X5R, 6.
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THS4521EVM Schematic, Layout, and Bill of Materials (BOM) www.ti.com J4 VS- VS- C3 0.1 mF C5 0.1 mF C7 10 mF C603 J5 GND J8 VS+ C8 10 mF C9 10 mF C0805 VS+ C10 10 mF C11 0.1 mF VS+ C15 Open C12 0.1 mF C0805 C13 Open C14 Open C603 TP2 C16 Open TP3 VS- J11 J1 JP1 C1 R6 0.22 mF 49.9 W VS- C4 0.22 mF J6 R14 1 kW R4 0W R1 R10 52.3 W 3 T1 4 R12 1 kW PD R3 2 5 1 R7 6 4 U1: 5 THS4521 R9 R13 1 kW R2 8 J2 C2 VOUTVS+ R11 52.3 W CM R20 52.
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THS4521EVM Schematic, Layout, and Bill of Materials (BOM) www.ti.com Figure 2. THS4521EVM: Top Layer (Layer 1) Figure 3. THS4521EVM: Ground Layer (Layer 2) Figure 4. THS4521EVM: Ground Layer (Layer 3) 6 THS4521/2/4EVM Figure 5.
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THS4522EVM Schematic, Layout, and Bill of Materials (BOM) www.ti.com 5 THS4522EVM Schematic, Layout, and Bill of Materials (BOM) Table 4 lists the bill of materials for the THS4522EVM. Figure 6 through Figure 11 show the schematic and PCB layouts, respectively, for the THS4522EVM. Table 4. THS4522EVM Parts List Item Description SMD Size Reference Designator Qty Manufacturer Part Number 1 Capacitor, 10.0 µF, ceramic, X5R, 6.3 V 0805 C7-C10 4 (AVX) 08056D106KAT2A 2 Capacitor, 0.
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THS4522EVM Schematic, Layout, and Bill of Materials (BOM) J3 VS- VS- C3 0.1 mF C5 0.1 mF C603 J5 VS+ J4 GND C9 10 mF C8 10 mF C7 10 mF www.ti.com C0805 VS+ C11 0.1 mF C10 10 mF VS+ VS+ C15 Open C12 0.1 mF C13 Open C0805 C14 Open C22 Open C24 Open C16 Open C603 C23 Open C21 Open VS- VSTP2 TP3 J14 J1 JP1 C2 R9 0.22 mF 49.9 W VS- C4 0.1 mF R14 1 kW R4 0W R1 R10 52.
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www.ti.com THS4522EVM Schematic, Layout, and Bill of Materials (BOM) Figure 8. THS4522EVM: Top Layer (Layer 1) Figure 9. THS4522EVM: Ground Layer (Layer 2) Figure 11. THS4522EVM: Bottom Layer (Layer 4) Figure 10.
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THS4524EVM Schematic, Layout, and Bill of Materials (BOM) 6 www.ti.com THS4524EVM Schematic, Layout, and Bill of Materials (BOM) Table 5 lists the bill of materials for the THS4524EVM. Figure 12 through Figure 19 show the schematics and PCB layouts, respectively, for the THS4524EVM. Table 5. THS4524EVM Parts List 10 Item Description SMD Size Reference Designator Qty Manufacturer Part Number 1 Capacitor, 10.0 µF, ceramic, X5R, 6.3 V 805 C7-C10, C33 5 2 Open 402 C29-C32 4 3 Capacitor, 0.
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THS4524EVM Schematic, Layout, and Bill of Materials (BOM) www.ti.com C3 0.1 mF J4 GND J3 VS- VS- C5 0.1 mF C16 0.1 mF C36 0.1 mF C37 0.1 mF C15 0.1 mF C33 0.1 mF C34 0.1 mF C35 0.1 mF C10 10 mF C9 10 mF J5 VS+ VS+ C8 10 mF C7 10 mF C13 0.1 mF C14 0.1 mF C11 0.1 mF VS- C29 Open C12 0.1 mF C0402 C0402 VS+ TP2 TP3 J24 JP1 C2 R9 0.22 mF 49.9 W J1 VS- C4 0.22 mF R14 1 kW R4 0W R1 R10 52.
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THS4524EVM Schematic, Layout, and Bill of Materials (BOM) www.ti.com VS- C31 Open J26 VS+ J13 JP3 C23 R61 0.22 mF 49.9 W R75 1 kW R68 0W R69 VS- C24 0.22 mF R54 52.3 W 3 T1 4 R71 1 kW R58 R57 PD VSVOUT+ 11 R59 2 5 13 R32 28 26 U1: C R62 12 J12 VOUTVS+ R53 52.3 W CM R64 5 2 R78 487 W 4 3 R56 R73 0W J15 R72 J14 R63 25 14 1 R 6 67 0W R63 52.3 W 27 THS4524DBT R70 1 kW R66 6 T2 1 R77 487 W R55 0W R74 1 kW R60 C22 TP5 C21 0.22 mF J22 Figure 14.
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www.ti.com THS4524EVM Schematic, Layout, and Bill of Materials (BOM) Figure 16. THS4524EVM: Top Layer (Layer 1) Figure 17. THS4524EVM: Ground Layer (Layer 2) Figure 18. THS4524EVM: Ground Layer (Layer 3) SBOU080 – July 2009 Submit Documentation Feedback Figure 19.
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